* Special Warranty and Return Policy: This is a specialty part involving frequencies that vary on geographical locations. If the frequencies listed on this page does not match those available at your location, the full capability of this device *may* not be achieved. In this case you may need to mod and tune the device. But note that any modding/tuning voids all warranties. www.primaceny.sk can only provide the product as-is and we are unable to provide technical assistance modding or fine tuning the device. Please thoroughly read the specifications provided on this page and reviews uploaded by other customers. Should your unit become defective or unusable within 1 month of delivery, www.primaceny.sk will replace the screen for you and you will be responsible for the shipping the product back to our HK office via an online trackable method (buy insurance to guard against package lost while in transit). www.primaceny.sk will cover the shipping cost of the replacement shipment after receiving the defective unit.